earchers wanted to know whether body mass index d conducted a study a study among 1,360 women ents the relative risks and 95% confidence interva gure to answer the questions below. Assume that t r categories represent 19, 21, 23, 24, 27, and 33 k 5. 2.

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Answer parts a and b please 

Question 5. Researchers wanted to know whether body mass index increases risk of distant recurrence of
breast cancer and conducted a study a study among 1,360 women age <60 years with breast cancer. The
figure below presents the relative risks and 95% confidence intervals for distant recurrence by body mass
index. Use the figure to answer the questions below. Assume that the reference group is a BMI of 18.5 kg/m2
and that the other categories represent 19, 21, 23, 24, 27, and 33 kg/m?.
15
20
25
30
35
Body Mass Index
Estimate for sextiles
H 95% CI
a. Interpret the first and the last relative risk and 95% confidence interval. (Be specific.)
b. Based on the data in this figure, what do you conclude about the association of body mass index with
distant recurrence of breast cancer?
Transcribed Image Text:Question 5. Researchers wanted to know whether body mass index increases risk of distant recurrence of breast cancer and conducted a study a study among 1,360 women age <60 years with breast cancer. The figure below presents the relative risks and 95% confidence intervals for distant recurrence by body mass index. Use the figure to answer the questions below. Assume that the reference group is a BMI of 18.5 kg/m2 and that the other categories represent 19, 21, 23, 24, 27, and 33 kg/m?. 15 20 25 30 35 Body Mass Index Estimate for sextiles H 95% CI a. Interpret the first and the last relative risk and 95% confidence interval. (Be specific.) b. Based on the data in this figure, what do you conclude about the association of body mass index with distant recurrence of breast cancer?
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